WO2008102715A1 - 燃料電池システム - Google Patents

燃料電池システム Download PDF

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Publication number
WO2008102715A1
WO2008102715A1 PCT/JP2008/052610 JP2008052610W WO2008102715A1 WO 2008102715 A1 WO2008102715 A1 WO 2008102715A1 JP 2008052610 W JP2008052610 W JP 2008052610W WO 2008102715 A1 WO2008102715 A1 WO 2008102715A1
Authority
WO
WIPO (PCT)
Prior art keywords
exhaust
fuel cell
exhaust valve
flow path
output current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2008/052610
Other languages
English (en)
French (fr)
Inventor
Yoshihito Kanno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to US12/282,549 priority Critical patent/US8367259B2/en
Priority to DE112008000266T priority patent/DE112008000266T5/de
Priority to CN2008800002279A priority patent/CN101542808B/zh
Publication of WO2008102715A1 publication Critical patent/WO2008102715A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04955—Shut-off or shut-down of fuel cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M16/00—Structural combinations of different types of electrochemical generators
    • H01M16/003—Structural combinations of different types of electrochemical generators of fuel cells with other electrochemical devices, e.g. capacitors, electrolysers
    • H01M16/006—Structural combinations of different types of electrochemical generators of fuel cells with other electrochemical devices, e.g. capacitors, electrolysers of fuel cells with rechargeable batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
    • H01M8/04231—Purging of the reactants
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/0432—Temperature; Ambient temperature
    • H01M8/04328—Temperature; Ambient temperature of anode reactants at the inlet or inside the fuel cell
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/0438—Pressure; Ambient pressure; Flow
    • H01M8/04388—Pressure; Ambient pressure; Flow of anode reactants at the inlet or inside the fuel cell
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/04537—Electric variables
    • H01M8/04574—Current
    • H01M8/04589—Current of fuel cell stacks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04746—Pressure; Flow
    • H01M8/04761—Pressure; Flow of fuel cell exhausts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04858—Electric variables
    • H01M8/04895—Current
    • H01M8/0491—Current of fuel cell stacks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel Cell (AREA)

Abstract

　この発明は、上記のような課題を解決するためになされたもので、系外への燃料ガスの無駄な排出を抑えつつ、アノード側ガス流路内の不純物質を排出することができる燃料電池システムを提供することを目的とする 　燃料電池のアノード側ガス流路下流側端部に、排気弁を接続する。排気弁は、アノード側ガス流路内での燃料ガスの消費量に比較して微小量のガスを系外へ排気する排気モードを備える。燃料電池の発電停止要求の後、燃料電池の出力電流値を所定値まで増大する。そして、遅くとも前述の出力電流値の増大時までに排気弁を排気モードとし、当該出力電流値の増大に応じて排気弁の排気流量を増加する。
PCT/JP2008/052610 2007-02-21 2008-02-18 燃料電池システム Ceased WO2008102715A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/282,549 US8367259B2 (en) 2007-02-21 2008-02-18 Fuel cell system
DE112008000266T DE112008000266T5 (de) 2007-02-21 2008-02-18 Brennstoffzellensystem
CN2008800002279A CN101542808B (zh) 2007-02-21 2008-02-18 燃料电池系统

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007040532A JP5125141B2 (ja) 2007-02-21 2007-02-21 燃料電池システム
JP2007-040532 2007-02-21

Publications (1)

Publication Number Publication Date
WO2008102715A1 true WO2008102715A1 (ja) 2008-08-28

Family

ID=39709992

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/052610 Ceased WO2008102715A1 (ja) 2007-02-21 2008-02-18 燃料電池システム

Country Status (5)

Country Link
US (1) US8367259B2 (ja)
JP (1) JP5125141B2 (ja)
CN (1) CN101542808B (ja)
DE (1) DE112008000266T5 (ja)
WO (1) WO2008102715A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10210162B1 (en) 2010-03-29 2019-02-19 Carbonite, Inc. Log file management
KR101900118B1 (ko) * 2011-01-14 2018-09-18 에어 프로덕츠 앤드 케미칼스, 인코오포레이티드 가스화 반응기
WO2012101081A1 (en) * 2011-01-25 2012-08-02 Shell Internationale Research Maatschappij B.V. Gasification reactor
CN117445757B (zh) * 2023-10-23 2024-05-14 安徽能通新能源科技有限公司 一种基于能量测量技术的锂电池容量管理系统及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004185974A (ja) * 2002-12-03 2004-07-02 Nissan Motor Co Ltd 燃料電池システム
JP2005116220A (ja) * 2003-10-03 2005-04-28 Nissan Motor Co Ltd 燃料電池システムの制御装置
JP2005302451A (ja) * 2004-04-09 2005-10-27 Toyota Motor Corp 燃料電池システム
JP2006012553A (ja) * 2004-06-24 2006-01-12 Toyota Motor Corp 燃料電池システム
JP2006019124A (ja) * 2004-07-01 2006-01-19 Nissan Motor Co Ltd 燃料電池システム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3658866B2 (ja) 1996-05-23 2005-06-08 株式会社エクォス・リサーチ 燃料電池発電装置
US6558827B1 (en) * 2001-02-26 2003-05-06 Utc Fuel Cells, Llc High fuel utilization in a fuel cell
JP3911435B2 (ja) * 2002-04-11 2007-05-09 トヨタ自動車株式会社 電源システムおよびその制御方法
JP2004273427A (ja) * 2003-02-20 2004-09-30 Nissan Motor Co Ltd 燃料電池システム
EP1604418B1 (en) * 2003-03-07 2015-01-28 BDF IP Holdings Ltd. Methods of operating fuel cells having closed reactant supply systems
JP4469560B2 (ja) * 2003-04-28 2010-05-26 本田技研工業株式会社 燃料電池システム
CN100495789C (zh) * 2003-09-09 2009-06-03 丰田自动车株式会社 燃料电池系统
JP2005129462A (ja) * 2003-10-27 2005-05-19 Toyota Motor Corp 燃料電池システム
JP4617675B2 (ja) * 2004-01-13 2011-01-26 トヨタ自動車株式会社 燃料電池システム
JP4631292B2 (ja) 2004-02-27 2011-02-16 トヨタ自動車株式会社 燃料電池システム
JP4442429B2 (ja) 2004-05-14 2010-03-31 トヨタ自動車株式会社 燃料電池システム
JP2005353303A (ja) 2004-06-08 2005-12-22 Toyota Motor Corp 燃料電池および燃料電池システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004185974A (ja) * 2002-12-03 2004-07-02 Nissan Motor Co Ltd 燃料電池システム
JP2005116220A (ja) * 2003-10-03 2005-04-28 Nissan Motor Co Ltd 燃料電池システムの制御装置
JP2005302451A (ja) * 2004-04-09 2005-10-27 Toyota Motor Corp 燃料電池システム
JP2006012553A (ja) * 2004-06-24 2006-01-12 Toyota Motor Corp 燃料電池システム
JP2006019124A (ja) * 2004-07-01 2006-01-19 Nissan Motor Co Ltd 燃料電池システム

Also Published As

Publication number Publication date
DE112008000266T5 (de) 2010-01-14
JP5125141B2 (ja) 2013-01-23
US20090029229A1 (en) 2009-01-29
CN101542808A (zh) 2009-09-23
US8367259B2 (en) 2013-02-05
JP2008204848A (ja) 2008-09-04
CN101542808B (zh) 2011-06-15

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